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TI-2020-00540 Aliases CVE-2020-0557GHSA-4cj9-m6pr-4w4x

Incorrect permission assignment in Intel PROSet/Wireless WiFi Software

Priority LOW 34CWE-732Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

Insecure inherited permissions in Intel(R) PROSet/Wireless WiFi products before version 21.70 on Windows 10 may allow an authenticated user to potentially enable escalation of privilege via local access.

Why it matters now

EPSS 0.00395 33rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—Intel(R) PROSet/Wireless WiFi SoftwareBefore version 21.70—No fix listedCNA
  • Intel(R) PROSet/Wireless WiFi Software Vendor— Affected Before version 21.70 Fixed in — No fix listed CNA

CPE configurations NVD · 14

CPEVersionsRoleVendor
cpe:2.3:a:intel:proset\/wireless_wifi:*:*:*:*:*:*:*:*before 21.70.0.6VulnerableIntel
cpe:2.3:h:intel:wi-fi_6_ax200:-:*:*:*:*:*:*:*not specified by NVDRunning onIntel
cpe:2.3:h:intel:wi-fi_6_ax201:-:*:*:*:*:*:*:*not specified by NVDRunning onIntel
cpe:2.3:h:intel:wireless-ac_9260:-:*:*:*:*:*:*:*not specified by NVDRunning onIntel
cpe:2.3:h:intel:wireless-ac_9461:-:*:*:*:*:*:*:*not specified by NVDRunning onIntel
cpe:2.3:h:intel:wireless-ac_9462:-:*:*:*:*:*:*:*not specified by NVDRunning onIntel
cpe:2.3:h:intel:wireless-ac_9560:-:*:*:*:*:*:*:*not specified by NVDRunning onIntel
cpe:2.3:a:intel:proset\/wireless_wifi:*:*:*:*:*:*:*:*before 20.70.16.4VulnerableIntel
cpe:2.3:h:intel:dual_band_wireless-ac_8260:-:*:*:*:*:*:*:*not specified by NVDRunning onIntel
cpe:2.3:h:intel:dual_band_wireless-ac_8265:-:*:*:*:*:*:*:*not specified by NVDRunning onIntel
  • cpe:2.3:a:intel:proset\/wireless_wifi:*:*:*:*:*:*:*:* Versions before 21.70.0.6 Vulnerable ·Intel
  • cpe:2.3:h:intel:wi-fi_6_ax200:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
  • cpe:2.3:h:intel:wi-fi_6_ax201:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
  • cpe:2.3:h:intel:wireless-ac_9260:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
  • cpe:2.3:h:intel:wireless-ac_9461:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
  • cpe:2.3:h:intel:wireless-ac_9462:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
  • cpe:2.3:h:intel:wireless-ac_9560:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
  • cpe:2.3:a:intel:proset\/wireless_wifi:*:*:*:*:*:*:*:* Versions before 20.70.16.4 Vulnerable ·Intel
  • cpe:2.3:h:intel:dual_band_wireless-ac_8260:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
  • cpe:2.3:h:intel:dual_band_wireless-ac_8265:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
Show 4 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:intel:proset\/wireless_wifi:*:*:*:*:*:*:*:*before 19.51.27.1VulnerableIntel
cpe:2.3:h:intel:dual_band_wireless-ac_3165:-:*:*:*:*:*:*:*not specified by NVDRunning onIntel
cpe:2.3:h:intel:dual_band_wireless-ac_3168:-:*:*:*:*:*:*:*not specified by NVDRunning onIntel
cpe:2.3:h:intel:dual_band_wireless-ac_7265_\(rev_d\):-:*:*:*:*:*:*:*not specified by NVDRunning onIntel
  • cpe:2.3:a:intel:proset\/wireless_wifi:*:*:*:*:*:*:*:* Versions before 19.51.27.1 Vulnerable ·Intel
  • cpe:2.3:h:intel:dual_band_wireless-ac_3165:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
  • cpe:2.3:h:intel:dual_band_wireless-ac_3168:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
  • cpe:2.3:h:intel:dual_band_wireless-ac_7265_\(rev_d\):-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-0557
  2. 2026-10-03 Alias added: GHSA-4cj9-m6pr-4w4x

References

  • TI-2020-09842 Insufficient control flow management in some Intel(R) PROSet/Wireless WiFi products… CVSS 3.1HIGH 8.8
  • TI-2019-00118 Insufficient access control in the Intel(R) PROSet/Wireless WiFi Software driver before… CVSS 3.0HIGH 7.4
  • TI-2026-20096 Stack-based buffer overflow in Intel PROSet/Wireless WiFi Software for Windows CVSS 4.0HIGH 8.3
  • TI-2026-16824 Improper access control in Intel PROSet/Wireless WiFi Software for Windows CVSS 4.0HIGH 8.4
  • TI-2026-16814 Improper check for unusual conditions in Intel PROSet/Wireless WiFi Software CVSS 4.0HIGH 8.3
  • TI-2026-16774 NULL pointer dereference in Intel PROSet/Wireless WiFi Software for Windows CVSS 4.0HIGH 8.3
See all 51 →

Sources